TWL - PACE CORE SOCKS 2.0 - 3-Pack "BackSupport" Exo-Grid (Internal) has two internal

Exo-Grid (Internal) has two internal panels to enhance lumbar stability

It even includes a Hyperlift insert that's compatible with all prior versions of the Metcon

Do they have a lining or underwear inside

Five sizes available

and pulling in opposing directions to reach maximal ranges

TWL - PACE CORE SOCKS 2.0 - 3-Pack "BackSupport" Exo-Grid (Internal) has two internalDesigned for maximum comfort with a ribbed calf cuff to ensure they don't fall down plus a cushioned footbed makes wearing the TWL Pace socks feel like you are walking on a cloud. This triple pack of premium socks at a great price make them hard to go past for yourself or they make the ultimate easy gift. Product Details Triple Pack One Pair Each of Black, White & Grey Socks Ribbed Arch Support Jacqaurd Logo Cushioned Footbed for maximum comfort